Boat propulsion device and boat
US-2026070641-A1 · Mar 12, 2026 · US
the centrifugal masses acting directly on the pressure ring, no other actuating mechanism for the pressure ring being provided
the centrifugal masses acting directly on the pressure ring, no other actuating mechanism for the pressure ring being provided · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16D43/10 |
| Official title | the centrifugal masses acting directly on the pressure ring, no other actuating mechanism for the pressure ring being provided |
| Display label | the centrifugal masses acting directly on the pressure ring, no other actuating mechanism for the pressure ring being provided |
| Total patents | 40 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 1 |
| 2019 | 3 |
| 2020 | 7 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 10 |
| 2024 | 4 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Power transmission apparatus
US-2025369489-A1 · Dec 4, 2025 · US
Power transmission apparatus
US-2025347326-A1 · Nov 13, 2025 · US
Electric vehicle with powertrain having reverse-acting centrifugal clutch
US-12459352-B2 · Nov 4, 2025 · US
Clutch device
US-2025327496-A1 · Oct 23, 2025 · US
Electric vehicle with powertrain having reverse-acting centrifugal clutch
US-2025313082-A1 · Oct 9, 2025 · US
Power transmission apparatus
US-12416339-B2 · Sep 16, 2025 · US
Power transmission apparatus
US-12398767-B2 · Aug 26, 2025 · US
Power transmission apparatus
US-2025027541-A1 · Jan 23, 2025 · US
Power transmission apparatus
US-2024344570-A1 · Oct 17, 2024 · US
Power transmission apparatus
US-12098754-B2 · Sep 24, 2024 · US
Centrifugal clutch mechanisms
US-2024035527-A1 · Feb 1, 2024 · US
Power transmission apparatus
US-11885382-B2 · Jan 30, 2024 · US
Power transmission apparatus
US-11852205-B2 · Dec 26, 2023 · US
Power transmission apparatus
US-11773923-B2 · Oct 3, 2023 · US
Power transmission apparatus
US-11754130-B2 · Sep 12, 2023 · US
Power transmission apparatus
US-11703093-B2 · Jul 18, 2023 · US
Power transmission apparatus
US-2023213071-A1 · Jul 6, 2023 · US
Power transmission apparatus
US-2023145318-A1 · May 11, 2023 · US
Power transmission apparatus
US-2023144189-A1 · May 11, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D43/10?
- CPC F16D43/10 is the Cooperative Patent Classification code for “the centrifugal masses acting directly on the pressure ring, no other actuating mechanism for the pressure ring being provided.”
- How many patents are filed under CPC F16D43/10 (the centrifugal masses acting directly on the pressure ring, no other actuating mechanism for the pressure ring being provided)?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC F16D43/10 growing?
- Publication counts under this code: 4 in 2024 vs 8 in 2025 (latest complete years).